Multiples of 5 are not prime numbers except 5, so there are none.
But, there are prime numbers between 20 and 40, like
23, 29, 31 and 37.
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The prime numbers between 20 and 30 are 23 and 29.
The prime numbers between 15 and 20 are 17 and 19. To find the product of these two prime numbers, you simply multiply them together: 17 x 19 = 323. Therefore, the product of the prime numbers between 15 and 20 is 323.
Prime numbers between the given numbers are 23 and 29
23 is the only prime number between 20 and 29.
There are two prime numbers between 20 and 30 which are 23 and 29